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- [4] NITROGEN TRANSFER AND ROLE OF BIOLOGICAL NITROGEN-FIXATION IN PADDY FIELDS UNDER INTENSIVE RICE CULTIVATION JARQ-JAPAN AGRICULTURAL RESEARCH QUARTERLY, 1977, 11 (04): : 204 - 210
- [6] NITROGEN-FIXATION BY AZOSPIRILLUM SPP IN CERTAIN SALINE AND SALINE-ALKALI SOILS OF INDIA ZENTRALBLATT FUR BAKTERIOLOGIE PARASITENKUNDE INFEKTIONSKRANKHEITEN UND HYGIENE II ABTEILUNG-NATURWISSENSCHAFTLICHE-MIKROBIOLOGIE DER LANDWIRTSCHAFT DER TECHNOLOGIE, 1981, 136 (08): : 641 - 643
- [7] NITROGEN-FIXATION AS INFLUENCED BY PESTICIDES AND RICE STRAW IN PADDY SOILS JOURNAL OF AGRICULTURAL SCIENCE, 1987, 108 : 635 - 638